Make defineProperty throw a TypeError when attributes is both data and accessor descriptor. As per 8.10.5 step 9 of the spec. Patch from Raphel Speyer. git-svn-id: svn://10.0.0.236/trunk@257920 18797224-902f-48f8-a5cc-f745e15eee43
Make defineProperty throw a TypeError when attributes is both data and accessor descriptor. As per 8.10.5 step 9 of the spec. Patch from Raphel Speyer. git-svn-id: svn://10.0.0.236/trunk@257920 18797224-902f-48f8-a5cc-f745e15eee43